Empirical, Measure of Tendency, standard deviation Review

Describe the data distribution shape of the graph.

• Skewed

• Uniform

• Symmetrical

Describe the data distribution shape of the graph.

• Skewed

• Uniform

• Symmetrical

Describe the histogram:

• Skewed

• Symmetrical

• Uniform

Describe the shape of the graph.

• Symmetrical

• Skewed

• Uniform

Which measure of central tendency best describes this graph?

• Mean

• Median

• Mode

Which measure of central tendency best describes this graph?

• Mean

• Median

• Mode

Which of the following measures would be equal to 121 in this graph? Select all that apply.

• Mean

• Median

• Mode

• Range

• Standard Deviation

What percentage of the data will be within 1 standard deviation from the mean in a normal distribution?

• 68%

• 95%

• 99.7%

• 50%

What percentage of the data will be within 2 standard deviations from the mean in a normal distribution?

• 68%

• 95%

• 99.7%

• 50%

What percentage of the data will be within 3 standard deviations from the mean in a normal distribution?

• 68%

• 95%

• 99.7%

• 50%